Wall tile mounting structure

The utility model discloses a wall tile installation structure which comprises at least two tile units and a connecting piece. Each ceramic tile unit comprises a ceramic tile and two clamping components, containing grooves are formed in the top and the bottom of the back face of the ceramic tile, and the two clamping components adhere to the inner walls of the two containing grooves correspondingly, so that the clamping components are located in the containing grooves, and inserting grooves are formed in the containing grooves; the connecting piece comprises an upper inserting plate, a lower inserting plate and a base plate. The containing groove is formed in the back face of the ceramic tile in a grooving mode, it is ensured that no or only a small amount of magnesium oxide powder exists in the containing groove, and therefore the clamping component can be installed in the containing groove in a pasted mode, the clamping component is effectively prevented from falling off from the inner wall of the containin